3.4.30 Technical means of communication Estimated reading: 1 minute 25 views Authors Aim and purpose Application Description of the procedure Risks Resources Material Time required Documentation Responsibility and qualification Notes and comments Applicable documents Validation documents Terms Attachments 3.4 Resources - Previous 3.4.29 Operation and recovery after serious disruption to operations Next - 3.4 Resources 3.4.31 Operation of the network and its security
